package com.mapper;

import com.entity.User;

import java.util.List;

/**
 * systemMapper接口
 * 
 * @author ruoyi
 * @date 2021-07-02
 */
public interface UserMapper 
{
    /**
     * 查询system
     * 
     * @param uId systemID
     * @return system
     */
    public User selectUserById(Long uId);

    /**
     * 查询system列表
     * 
     * @param User system
     * @return system集合
     */
    public List<User> selectUserList(User User);

    /**
     * 新增system
     * 
     * @param User system
     * @return 结果
     */
    public int insertUser(User User);

    /**
     * 修改system
     * 
     * @param User system
     * @return 结果
     */
    public int updateUser(User User);

    /**
     * 删除system
     * 
     * @param uId systemID
     * @return 结果
     */
    public int deleteUserById(Long uId);

    /**
     * 批量删除system
     * 
     * @param uIds 需要删除的数据ID
     * @return 结果
     */
    public int deleteUserByIds(String[] uIds);
}
